Lisa Lan Doan has practiced acupuncture, traditional Oriental herbal medicine, and alternative therapies in Vietnam, Switzerland, and the United States. In 1982 she traveled to Switzerland where she worked as an acupuncturist in the offices of Dr. Christen Theo, M.D. and Dr. Paul Tobler, M.D. in Zurich. In 1985 she came to the United States where she went into more studies in both Acupuncture and Herbal Medicine. She obtained the master and doctorate degrees in Acupuncture and Oriental Medicine at South Baylo University in Anaheim, California. She is also a diplomat of the National Certification Commission for Acupuncture and Oriental Medicine (NCCAOM) and a member of California Acupuncture Association (CAA). In 1989-1997 she worked as a therapist and herbalist in Chiropractic Medical Center in Woodland Hills, California. She invented an herbal formula called "CerviCordy Energy", and did collective researches to write this book Balance of Nature. She successfully healed herself and helped many patients at Century Medical Group in Van Nuys, California. She tried to achieve balance both in physical health and mental health in her life. She has wakened the Truth, the Goodness, and the Beauty in her and people around her.
Her "CerviCordy Energy" herbal supplement helps to balance Tang Fu (organ systems), nervous systems, promotes energy, restores sexual functions in men and women, restores health for people with stress, chronic fatigue syndrome, paralysis, recovers health after strokes, helps people with memory decrease.
Her Balance of Nature book brings up the truth, and shows how we can harmonize healthy spirit and physical body between Heaven-Man-Earth that will benefit happiness, long good life in reality.